This graph charts the price of crude oil futures over the past year. Good for keeping tabs on the current price ($68.99 at time of writing)
This bloomberg page lists current prices for crude oil futures as well as heating oil and gas futures . Good for a quick look at where the markets are right now.
A plesant little love story, beautifully drawn. And then you notice the tentacles and giant flys tearing into everything. Interesting. Very interesting.